11390625

素因数分解:

$3^6\times 5^6$

素因数の和:48

約数の個数: 49

約数和(自身を含む): 21347383

約数和(自身を除く): 9956758

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 625, 675, 729, 1125, 1215, 1875, 2025, 3125, 3375, 3645, 5625, 6075, 9375, 10125, 15625, 16875, 18225, 28125, 30375, 46875, 50625, 84375, 91125, 140625, 151875, 253125, 421875, 455625, 759375, 1265625, 2278125, 3796875, 11390625]

約数ペア:

[(1, 11390625), (3, 3796875), (5, 2278125), (9, 1265625), (15, 759375), (25, 455625), (27, 421875), (45, 253125), (75, 151875), (81, 140625), (125, 91125), (135, 84375), (225, 50625), (243, 46875), (375, 30375), (405, 28125), (625, 18225), (675, 16875), (729, 15625), (1125, 10125), (1215, 9375), (1875, 6075), (2025, 5625), (3125, 3645)]